Municipal Water Treatment
Primary disinfection for community water systems serving thousands of residents.
Commercial UV Disinfection Systems
Mid-to-large commercial UV disinfection units with lamp life display, handling flow rates from 16 to 113 m³/h for municipal, industrial, and large facility applications.
Product photography and engineering details

Verified against E. coli at UVT ≥ 75%, delivering a minimum UV dose of 30 mJ/cm² across the full flow rate range.
Dedicated lamp life counter enables proactive replacement scheduling, preventing disinfection gaps and reducing emergency maintenance costs.
High-stability ballast with CE authoritative certification maintains consistent lamp output throughout its service life.
Precision-welded and surface-polished stainless steel chamber rated to withstand 0.014–1.04 MPa and 100,000 water hammer test cycles.
Multi-mode alarm immediately notifies operators of lamp failure or end-of-life events to maintain uninterrupted disinfection.
Visible status indicator confirms active UV treatment at a glance for routine inspections and compliance monitoring.
| Model | Flow UVT ≥75% | Lamp W | In/Out | H | L1 | W | D |
|---|---|---|---|---|---|---|---|
| PUV-PL2-17W | 16 | 17 | DN15 | 120 | 89 | 421 | 421 |
| PUV-PL2-21W | 23 | 21 | DN20 | 120 | 89 | 500 | 500 |
| PUV-PL2-29W | 31 | 29 | DN20 | 120 | 89 | 684 | 684 |
| PUV-PL2-40W | 50 | 40 | DN25 | 120 | 89 | 904 | 904 |
| PUV-PL2-87W | 90 | 87 | DN25 | 120 | 89 | 904 | 904 |
| PUV-PL2-100W | 97 | 100 | DN40 | 120 | 89 | 1064 | 1064 |
| PUV-PL2-120W | 113 | 120 | DN40 | 120 | 89 | 1212 | 1212 |
Industries and use cases where the PL2 SERIES excels
Primary disinfection for community water systems serving thousands of residents.
Whole-building water protection for hotels, hospitals, schools, and commercial complexes.
Process water and ingredient water disinfection meeting food safety regulations.
Cooling tower, boiler feed, and process water treatment for manufacturing facilities.
The PL2 Series extends PUREX's proven UV disinfection technology into medium and large commercial installations. Sharing the same high-stability CE-certified electronic ballast and 304SS chamber construction as the PL1, the PL2 adds a dedicated lamp life display for proactive maintenance scheduling. The larger chamber diameter (120 mm H±5) accommodates higher lamp powers up to 120 W, enabling flow rates from 16 to 113 m³/h at UVT ≥ 75%. All units deliver a minimum UV dose of ≥30 mJ/cm² and support both 110V and 220V 50/60 Hz supply, with audible/visual alarm and operation indicator light as standard.